LIST OF PLATES. 



Plate L Curves showing the length of successive leaf sheaths in Khari. 



., IL Photographs of palmyra trees, showing the effects of a storm. 



,, in. DiiTerences in joint length curves of Saretha in successive years. 



,, IV, Joint length curves at Samalkota in 1915-16. 



„ V. Joint length curves at Samalkota in 1916-17. 



,, VI. Joint length curves of Pansahi showing periodicity. 

 Plates VII & VIII. Diagrams showing periodicity in the length of joints 



